← Digital roots — check any answer lesson New set →

Digital Root Worksheet

Vedic maths trick 12: Digital roots — check any answer · Set 180 · 40 sums
TalentJR

The trick (Gunita Samuccayah): Add the digits of a number; keep adding until one digit is left (a total of 9 stays 9). For a product, multiply the digital roots of the two numbers and take the digital root of that. If your answer’s digital root is different, the answer is wrong.

NameDateTime takenScore ___ / 40
  1. 1.Digital root of 38869 =
  2. 2.Digital root of 75044 =
  3. 3.Digital root of 66 × 82 =
  4. 4.Digital root of 53 × 97 =
  5. 5.Digital root of 5585 =
  6. 6.Digital root of 2449 =
  7. 7.Digital root of 29 × 89 =
  8. 8.Digital root of 56 × 79 =
  9. 9.Digital root of 97 × 89 =
  10. 10.Digital root of 81 × 56 =
  11. 11.Digital root of 20294 =
  12. 12.Digital root of 40 × 14 =
  13. 13.Digital root of 54977 =
  14. 14.Digital root of 28 × 22 =
  15. 15.Digital root of 18 × 16 =
  16. 16.Digital root of 64 × 24 =
  17. 17.Digital root of 91274 =
  18. 18.Digital root of 69362 =
  19. 19.Digital root of 17922 =
  20. 20.Digital root of 54373 =
  21. 21.Digital root of 13 × 72 =
  22. 22.Digital root of 27887 =
  23. 23.Digital root of 94 × 21 =
  24. 24.Digital root of 47029 =
  25. 25.Digital root of 81 × 98 =
  26. 26.Digital root of 5362 =
  27. 27.Digital root of 44 × 15 =
  28. 28.Digital root of 65913 =
  29. 29.Digital root of 3597 =
  30. 30.Digital root of 60683 =
  31. 31.Digital root of 91 × 71 =
  32. 32.Digital root of 64042 =
  33. 33.Digital root of 44 × 22 =
  34. 34.Digital root of 76 × 40 =
  35. 35.Digital root of 40381 =
  36. 36.Digital root of 66 × 51 =
  37. 37.Digital root of 81033 =
  38. 38.Digital root of 7114 =
  39. 39.Digital root of 89544 =
  40. 40.Digital root of 7085 =

Answer key

  1. 7
  2. 2
  3. 3
  4. 2
  5. 5
  6. 1
  7. 7
  8. 5
  9. 2
  10. 9
  11. 8
  12. 2
  13. 5
  14. 4
  15. 9
  16. 6
  17. 5
  18. 8
  19. 3
  20. 4
  21. 9
  22. 5
  23. 3
  24. 4
  25. 9
  26. 7
  27. 3
  28. 6
  29. 6
  30. 5
  31. 8
  32. 7
  33. 5
  34. 7
  35. 7
  36. 9
  37. 6
  38. 4
  39. 3
  40. 2

Free vedic maths lessons, practice and worksheets at talentjr.in/vedic-maths